所以你就需要构建一套自上而下框架，首先选择成型框架，譬如4P营销理论，（你也可以采用4C，4R营销理论）作为框架展开分析。 To Deliver the most beneficial activities, we use technologies like cookies to keep and/or accessibility device information and facts. Consenting to those technologies will allow us to approach information like searching actions or exclusive IDs on This website. Not con... https://linktr.ee/godovietnam